alexandersandholdt.dk

Records from scan: 2026-10-12 11:21:29 · 1573ms total · last checked 2026-10-16 16:30 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

alexandersandholdt.dk is a .dk domain served by 2 nameservers (cruz.ns.cloudflare.com, mack.ns.cloudflare.com). It was registered on 25 January 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.54.246 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx1.migadu.com, aspmx2.migadu.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 35ms

Nameserver	IP addresses	PTR	ASN / ISP
cruz.ns.cloudflare.com	108.162.192.88 172.64.32.88 173.245.58.88 2606:4700:50::adf5:3a58 2803:f800:50::6ca2:c058 2a06:98c1:50::ac40:2058	cruz.ns.cloudflare.com cruz.ns.cloudflare.com cruz.ns.cloudflare.com cruz.ns.cloudflare.com cruz.ns.cloudflare.com cruz.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
mack.ns.cloudflare.com	108.162.195.37 162.159.44.37 172.64.35.37 2606:4700:58::a29f:2c25 2803:f800:50::6ca2:c325 2a06:98c1:50::ac40:2325	mack.ns.cloudflare.com mack.ns.cloudflare.com mack.ns.cloudflare.com mack.ns.cloudflare.com mack.ns.cloudflare.com mack.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 33ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.54.246	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.143.158	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	aspmx1.migadu.com	135.125.171.180 135.125.222.87 2001:41d0:303:648a::1 2001:41d0:700:19b4::1 2001:41d0:700:1a57::1 51.38.57.138	ns3160119.ip-135-125-171.eu ns3160230.ip-135-125-222.eu — — — mizu0.migadu.com	AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS
20	300s	aspmx2.migadu.com	135.125.171.180 135.125.222.87 2001:41d0:303:648a::1 2001:41d0:700:19b4::1 2001:41d0:700:1a57::1 51.38.57.138	ns3160119.ip-135-125-171.eu ns3160230.ip-135-125-222.eu — — — mizu0.migadu.com	AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS

🔷 AAAA Records (IPv6)#

2 records 35ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:8f9e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:36f6	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 40ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.54.246,172.67.143.158 ech=AEX+DQBBZAAgACBE7FJhuChnse1RS9qz6NhQ9Q+BbmxIiiKJ7jq+so0IbAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:8f9e,2606:4700:3036::6815:36f6

🔌 SRV Records#

1 records 61ms

Service	Priority	Weight	Port	Target
_imaps._tcp	0	1	993	imap.migadu.com

📝 TXT Records#

3 records 175ms

TXT Record
google-site-verification=XBnR4yaypkiGXvm4FrOiaNS7UUaV3J20F-t5SPmX6_0
hosted-email-verify=xp7dq00l
v=spf1 include:spf.migadu.com -all

✉️ SPF#

Policy	Record (alexandersandholdt.dk)
-all (hard fail)	v=spf1 include:spf.migadu.com -all

📨 DMARC#

Policy	Record (_dmarc.alexandersandholdt.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:770f6fcaed364b5c8111634cbc93fce3@dmarc-reports.cloudflare.net;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

checked 2026-10-12 11:21:29

www	104.21.54.246 172.67.143.158 2606:4700:3033::ac43:8f9e 2606:4700:3036::6815:36f6 (AS13335) (address records, no CNAME)
www vs bare domain	Same network alexandersandholdt.dk: 104.21.54.246 172.67.143.158 2606:4700:3033::ac43:8f9e 2606:4700:3036::6815:36f6 (AS13335) www.alexandersandholdt.dk: 104.21.54.246 172.67.143.158 2606:4700:3033::ac43:8f9e 2606:4700:3036::6815:36f6 (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

54ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

47ms

Field	Value
Serial	2417206016
Primary NS (MNAME)	cruz.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-16 06:14:29

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2021-01-25
Expires	2036-01-31 (3393d)

🔗 Same registrant#

1 domain

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
alexanders.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

35ms

33ms

41ms

AAAA

35ms

TXT

175ms

CAA

35ms

HTTPS

40ms

TLSA

248ms

SOA

47ms

MTA-STS

49ms

DNSSEC

54ms

SRV

61ms

Total

1573ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 11:21:29 shown	1573ms	2 NS 2 A 2 MX	🔒 Secure
2026-10-01 04:54:55	905ms	2 NS 2 A 2 MX	🔒 Secure
2026-09-30 21:04:19	1588ms	2 NS 2 A 2 MX	🔒 Secure
2026-09-29 20:55:19	3044ms	2 NS 2 A 2 MX	🔒 Secure
2026-09-25 20:06:26	2555ms	2 NS 2 A 2 MX	🔒 Secure
2026-09-07 05:27:56	1840ms	2 NS 2 A 2 MX	🔒 Secure
2026-08-29 04:48:08	997ms	2 NS 2 A 2 MX	🔒 Secure
2026-08-26 21:59:58	1428ms	2 NS 2 A 2 MX	🔒 Secure
2026-08-10 08:42:32	5961ms	2 NS 2 A 2 MX	🔒 Secure
2026-08-06 10:06:34	2071ms	2 NS 2 A 2 MX	🔒 Secure
2026-07-17 07:58:56	3516ms	2 NS 2 A 2 MX	🔒 Secure
2026-06-30 10:29:37	1609ms	2 NS 2 A 2 MX	🔒 Secure
2026-06-27 07:17:01	1429ms	2 NS 2 A 2 MX	🔒 Secure
2026-06-16 12:45:21	1009ms	2 NS 2 A 2 MX	🔒 Secure